210146720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{187631}}^1$

素因数の和:187653

約数の個数: 48

約数和(自身を含む): 567399168

約数和(自身を除く): 357252448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 187631, 375262, 750524, 938155, 1313417, 1501048, 1876310, 2626834, 3002096, 3752620, 5253668, 6004192, 6567085, 7505240, 10507336, 13134170, 15010480, 21014672, 26268340, 30020960, 42029344, 52536680, 105073360, 210146720]

約数ペア:

[(1, 210146720), (2, 105073360), (4, 52536680), (5, 42029344), (7, 30020960), (8, 26268340), (10, 21014672), (14, 15010480), (16, 13134170), (20, 10507336), (28, 7505240), (32, 6567085), (35, 6004192), (40, 5253668), (56, 3752620), (70, 3002096), (80, 2626834), (112, 1876310), (140, 1501048), (160, 1313417), (224, 938155), (280, 750524), (560, 375262), (1120, 187631)]